[Glade-users] gtk_main_quit functionality
Cristobal Navarro
axischire at gmail.com
Thu Aug 26 12:56:12 EDT 2010
i dont think is bad idea,
another option would be this:
exit(EXIT_FAILURE);
is useful if another program or process needs the exit status of your
execution
On Thu, Aug 26, 2010 at 12:51 PM, Arthur Shats <ashats at hotmail.com> wrote:
> In my _button_clicked callback, I open a file and write to it all the
> input from the entry fields. However, I first check if the file exists and
> if not, I want to quit and exit the program (with no warning), so I call *gtk_main_quit().
> *However, I notice that even though it does close my window, it still
> executes the rest of the callback. I don't want that. If my file doesn't
> exist, I need to exit (gracefully) right away, so I use return right after
> *gtk_main_quit(). *Is it the right way to exit?
> I am writing in C, here is the code excerpt:
>
> void on_button1_clicked (GtkButton *button, gpointer user_data) {
>
> FILE *fp;
>
> fp = fopen("filename", "r");
> if (fp == NULL) {
> gtk_main_quit();
> return; /* if I don't have this return, it would continue on and
> print "I am here"
> }
>
> printf("I am here\n");
>
> /*** more code here **/
> }
>
> So, is calling *_main_quit *and *return* the right way to end the program?
>
> Thanks,
> Arthur.
>
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